Answer:
try and condition before (your not gonna be able to run a 6 minute mile at first) drink alot of water, get sleep, and eat healthy. I am a cross country runner so I should know.
Explanation:
I believe it is A and C. :^) Hope this helps!
Its D ananlyzing and organizing this is where you would brainstom and organize your thoughts
I believe it’s consist of mainly collagen